Epcom EPIG1K User Manual page 30

EEPROM Problem
Communication failure
between microprocessors
DC bus voltage is
too high
EEPROM inside has data access problem
Corrective measures
EEPROM
failure
Communication between MCU inside is
abnormal
Corrective measures
SCI failure
The DC BUS inside is higher than expected
Corrective measures
Bus Over
is above the maximum input voltage,
voltage
contact the system installer.
input voltage, restart the PV Inverter.
Restart the PV Inverter.
If fault remains, disconnect the PV
Inverter and contact the SYSCOM /
EPCOM Service line.
Restart the PV Inverter.
If fault remains, disconnect the PV
Inverter and contact the SYSCOM /
EPCOM Service line.
Check the DC voltage, if the DC voltage
If the DC voltage is under the maximum
If fault remains, disconnect the PV
Inverter and contact the SYSCOM /
EPCOM Service line.
28>>